21. --- You must have had a good time at the party last night, didn’t you?
--- . Actually, it was a bit boring.
A. Oh, great B. I suppose so C. Not really D. That’s OK
22. He failed to set new record, but it was good attempt.
A. a; a B. the; the C. a; the D. /; /
23. The soldier fired to warn the man forward.
A. to go B. going C. go D. against going